PermaRend Exterior Render Systems (Non-Insulated) - Render System

Not required.

Guidance for specification option:

For Scratch Render Finish/ Silicone Scratch Render FT/ Brick Effect Render/ Dry Dash.

PermaRock bedding mortar.

Guidance for specification option:

• A high-performance, polymer-modified, cement-based reinforcement layer render supplied as a mineral dry powder pre-mix, requiring only the addition of water and mixing on site.
• Used in combination with PermaRock Reinforcing Mesh.
• For Silicone ULTRA K-Finish and R-Finish/ Acrylic K-Finish and R-Finish/ Mineral K-Finish and R-Finish/ stone chip render/ brick slips/ brick effect render/ dry dash.

PermaRock scratch render basecoat.

Guidance for specification option:

For Scratch Render Finish/ Silicone Scratch Render FT.

PermaRock K&R primer.

Guidance for specification option:

For Silicone ULTRA K-Finish and R-Finish/ Acrylic K-Finish and R-Finish/ Stone chip render/ Brick slips.

PermaRock reinforcing mesh.

Guidance for specification option:

• Alkali-resistant coated, multi-strand glass fibre reinforcing mesh for incorporation into a PermaRock basecoat render (PermaRock Bedding Mortar) to create a reinforced basecoat layer which confers mechanical resistance and dimensional stability to the system.
• 500 x 250 mm mesh (corner) patches incorporated into PermaRend Bedding Mortar at corners of all structural openings and level changes (steps).
• PermaRock Corner Reinforcement Angles incorporated into PermaRend Bedding Mortar at all vertical and horizontal external corners.

PermaRock acrylic K-Finish stippled render/ R-Finish corrugated render.

Guidance for specification option:

• High performance, ready-to-use, through-colour, synthetic resin textured renders reinforced with siloxane to impart improved water repellence.
• Flexible, weather resistant, water repellent and water vapour permeable.
• Texture: Type ‘K’: Stippled; Type ‘R’: Corrugated.
• Resistance to soiling: Good.
• Colour fastness: Good; colour shade dependent.
• Colour range: Over 1250 standard colours (PermaRock Colour Chart; RAL, NCS, BS 4800, etc.). Colour matching available.

PermaRock brick-effect render (BER) face layer.

Guidance for specification option:

• Pre-batched, two-coat/ two-layer, self-coloured polymer-modified, cement-based render designed to simulate the appearance of brickwork.
• Can also be used to create features such as soldier or sailor courses, brick quoins, arch keystones, springers, etc. and used in combination with other PermaRock decorative finishes.
• Incorporates a silicone water repellent, offering good water resistance which helps maintain a cleaner surface for longer.
• The render can be applied to achieve metric or imperial brick sizes, any bond pattern and also to create non-standard patterns and effects.
• Thickness: Brick-effect Render Base Coat: Approximately 6 mm; Brick-effect Render Top Coat: Approximately 3 mm.
• Textures: Various, depending on finishing tools and techniques employed (e.g. brushed, rollered, scratched).
• Resistance to soiling: Very good.
• Colour fastness: Very good.
• Colour range: Nine standard colours. Non-standard colours to special order (minimum order quantities may apply).
• Colour options: Special pigment powders can also be incorporated into the surface to vary the colour effect.

PermaRock brick slips.

Guidance for specification option:

• Lightweight, flexible and breathable, synthetic resin brick tiles used to create a brickwork effect.
• Facing brick slips and corner (pistol) brick slips provide a traditional or contemporary brick appearance to wall surfaces.
• Manufactured from high quality raw materials using modern machinery and the skills of experienced craftsmen, these simulated bricks offer a multitude of outstanding product characteristics.
• The brick slips offer flexible application and design features, and are durable, robust, impact resistant and easy to clean.
• The brick slips are bonded to the primed reinforcement layer using a ready-mixed dispersion adhesive.
• Joints are subsequently pointed with a coloured, semi-dry synthetic pointing mortar.
• Size: Flat facing bricks: 215 x 65 x 4–6 mm-thick; Corner-facing bricks: 215 x 102 x 65 x 4-6 mm thick. Other sizes available, subject to minimum order quantities.
• Coverage: Flat facing bricks: Approximately 58 per m²; Corner (pistol) bricks: Approximately 13 per metre.
• Resistance to soiling: Very good.
• Colour fastness: Excellent.
• Colour range: 12 standard colours.
• Colour matching available, subject to minimum order quantities.
• Textures: Flat, textured or sand particle.

PermaRock dry dash (dashing aggregate).

Guidance for specification option:

• Known as dashing stones or pebble dashing.
• Traditional decorative rendering technique that provides a tough, durable, long lasting, cost-effective and almost maintenance-free finish to exterior wall surfaces.
• Based on Dashing Mortar (DM), a specially formulated, self-coloured, polymer enriched mineral-cement offering enhanced performance over traditional sand/ cement renders into which pre-washed and screened dashing aggregates/ Stones are cast during the application process.
• Weathering resistance: Excellent.
• Durability: Excellent.
• Colour fastness: Excellent.

Colour:

• PermaRock Dashing Mortar: Available in grey, white, yellow, cream, red and pink as standard. Other shades can be made to special order and subject to minimum order quantities.
• PermaRock Dashing Stones: 32 standard blends of natural aggregate stones, specially selected and blended for dry dashing, are available for use in combination with PermaRock Dashing Mortars.
• Other colour combination can be manufactured, subject to minimum order quantity, or can be blended on site by the installer.

PermaRock mineral K-Finish/ R-Finish through-colour textured renders.

Guidance for specification option:

• Lime-cement-based, non-combustible, lightweight, ecologically-compatible and cost effective renders providing an economical alternative to synthetic through-colour textured renders (due to low consumption rates and ease of application).
• Hydraulically curing materials are based on a white cement and lime binder system with lightweight additives, minimal organic content, and additives to induce water repellency.
• Texture: Type ‘K’: Stippled; Type ‘R’: Corrugated.
• Resistance to soiling: Good.
• Colour fastness: Very good.
• Colour range: Over 900 standard colour shades (lightness factor (LF) ≥30); consult manufacturer's literature for details. For colours with LF 20–30, over-painting with a PermaRock equalising paint is advisable.

PermaRock silicone ULTRA K-Finish/ R-Finish through-colour textured renders.

Guidance for specification option:

• Based on a hybrid binder system of organically crosslinked nano-quartz particles and silicone emulsion, offering a self-cleaning effect with enhanced resistance to dirt pick-up and mould/ algae growth, which provides cleaner surfaces for longer than conventional silicone, acrylic or mineral renders.
• Lightweight, water repellent, excellent water vapour permeability and can resist aggressive air pollutants.
• Low environmental impact renders also contain a preservative against coating deterioration due to algae and fungus.
• Texture: Type ‘K’: Stippled; Type ‘R’: Corrugated.
• Resistance to soiling: Excellent.
• Colour range: Over 1000 options, including over 500 ‘A1’ colour shades: PermaRock Colour Chart, RAL (non-A1 shades) and BS 4800 (non-A1 shades). Colour matching service available.
• Colour fastness: ‘A1’ colours provide excellent resistance to colour fade and chalking.
• Colour fastness of non-A1 colours is dependent on the colour shade selected.

PermaRock stone chip render.

Guidance for specification option:

• Ready-mixed, acrylate-based exposed aggregate finish with colour coordinated natural stone granules.
• Tough, durable exterior finish, particularly suited for application around entrance ways, plinths, etc.
• Environmentally friendly solvent-free, water-based formulation.
• Achieves a silk-matt, scrub resistant, cleanable, tough and hard wearing decorative finish that is resistant to aggressive air pollutants, moss, algae and fungal growths.
• Resistance to soiling: Very good.
• Colour fastness: Excellent.
• Colour range: Nine standard colours; other colours available to special order and minimum order quantities.

PermaRock silicone scratch render / PermaRock silicone scratch render FT.

PermaRock silicone ULTRA facade coating.

Guidance for specification option:

• Self-cleaning facade paint with nano-quartz matrix structure. For use with K-Finish/ R-Finish renders with lightness factor < 20.

Live construction movement joints.

Guidance for specification option:

should be brought through the system.

Refer to manufacturer's standard details.